Amazon Prime Video has confirmed a March 2026 release window for Invincible Season 4 at NYCC 2025.
The new season will feature Lee Pace as the voice of Thragg, the supreme leader of the Viltrumite Empire, alongside returning cast members including Steven Yeun, J.K. Simmons, and Sandra Oh.
The Viltrumite War arc is set to be the central conflict of the season, with Thragg as the main antagonist.
The season is expected to push Mark Grayson into higher-stakes conflicts, building on threads from the first three seasons.
Author's summary: Invincible Season 4 release set for March 2026 with Lee Pace joining the cast.